1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
/*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <plat/devs.h>
#include <plat/irqs.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <plat/s3c-pl330-pdata.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
static struct resource s5p6442_pdma_resource[] = {
[0] = {
.start = S5P6442_PA_PDMA,
.end = S5P6442_PA_PDMA + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA,
.end = IRQ_PDMA,
.flags = IORESOURCE_IRQ,
},
};
static struct s3c_pl330_platdata s5p6442_pdma_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_MAX,
[7] = DMACH_MAX,
[8] = DMACH_MAX,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S0S_TX,
[12] = DMACH_I2S1_RX,
[13] = DMACH_I2S1_TX,
[14] = DMACH_MAX,
[15] = DMACH_MAX,
[16] = DMACH_SPI0_RX,
[17] = DMACH_SPI0_TX,
[18] = DMACH_MAX,
[19] = DMACH_MAX,
[20] = DMACH_PCM0_RX,
[21] = DMACH_PCM0_TX,
[22] = DMACH_PCM1_RX,
[23] = DMACH_PCM1_TX,
[24] = DMACH_MAX,
[25] = DMACH_MAX,
[26] = DMACH_MAX,
[27] = DMACH_MSM_REQ0,
[28] = DMACH_MSM_REQ1,
[29] = DMACH_MSM_REQ2,
[30] = DMACH_MSM_REQ3,
[31] = DMACH_MAX,
},
};
static struct platform_device s5p6442_device_pdma = {
.name = "s3c-pl330",
.id = -1,
.num_resources = ARRAY_SIZE(s5p6442_pdma_resource),
.resource = s5p6442_pdma_resource,
.dev = {
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5p6442_pdma_pdata,
},
};
static struct platform_device *s5p6442_dmacs[] __initdata = {
&s5p6442_device_pdma,
};
static int __init s5p6442_dma_init(void)
{
platform_add_devices(s5p6442_dmacs, ARRAY_SIZE(s5p6442_dmacs));
return 0;
}
arch_initcall(s5p6442_dma_init);
|
